*{ margin:0; padding:0;box-sizing: border-box;}
body{ font-size:14px; font-family:微软雅黑;font-style:normal;}
a{ text-decoration:none}
a,a:hover{  transition:background 0.5s linear;-webkit-transition:background 0.5s linear;-moz-transition:background 0.5s linear;-o-transition:background 0.5s linear;}
em, i{font-style: normal;}
ul, ol, li{list-style: none;}
img{ border:none;vertical-align:middle;}
input,select,textarea{outline:none;border:none;background:none;}
textarea{resize:none;}
p{line-height:22px;}
.fl{float: left;}
.fr{float: right;}
.clear{ clear:both; height:0px; width:100%; overflow:hidden;}
.position{position:relative;}
 
/*公共样式*/
.layout{ width:1100px; display:table; margin:0 auto;}
 

/* CSS Document */
*{margin:0;padding:0;-webkit-tap-highlight-color:rgba(0,0,0,0);-webkit-text-size-adjust:none;-webkit-user-select:none;-ms-user-select:none;user-select:none;font-family:Arial, "微软雅黑";}
img{border:none;max-width:100%;vertical-align:middle;}
body,p,form,input,button,dl,dt,dd,ul,ol,li,h1,h2,h3,h4,h5,h6{margin:0;padding:0;list-style:none;overflow-x:hidden}
h1,h2,h3,h4,h5,h6{font-size:inherit;}
input,textarea{-webkit-user-select:text;-ms-user-select:text;user-select:text;-webkit-appearance:none;font-size:1em;line-height:1.5em;}
table{border-collapse:collapse;}
input,select,textarea{outline:none;border:none;background:none;}
a{outline:0;cursor:pointer;color:inherit;}
a:link,a:active{text-decoration:none;}
a:visited{text-decoration:none;}
a{text-decoration:none;-webkit-touch-callout:none;}
em,i{font-style:normal;}
li,ol{list-style:none;}
html{font-size:10px;}
.clear{clear:both;height:0;font-size:0;line-height:0;visibility:hidden; overflow:hidden;} 
.fl{float:left;}
.fr{float:right;}
body{ margin:0 auto;max-width:640px; min-width:320px;color:#555;background:#fef9f1;height:100%;}
.pr{
	position: relative;
}
.pa{
	position: absolute;
}
 
/* 底部 */
@media screen and (max-width:320px){body,input,select{font-size:10px}}
@media screen and (min-width:320px){body,input,select{font-size:12px}}
@media screen and (min-width:400px){body,input,select{font-size:14px}}
@media screen and (min-width:480px){body,input,select{font-size:14px}}
@media screen and (min-width:560px){body,input,select{font-size:15px}}
@media screen and (min-width:600px){body,input,select{font-size:17px}}
@media screen and (min-width:640px){body,input,select{font-size:18px}}

.clearfix::after {
            content: ".";
            clear: both;
            display: block;
            overflow: hidden;
            font-size: 0;
            height: 0;
}
